diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_mmu_radix.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_radix.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index e603de7ade52..ec4f58fa9f5a 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -993,8 +993,8 @@ int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu, } /* Called with kvm->mmu_lock held */ -int kvm_unmap_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, - unsigned long gfn) +bool kvm_unmap_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, + unsigned long gfn) { pte_t *ptep; unsigned long gpa = gfn << PAGE_SHIFT; @@ -1002,24 +1002,24 @@ int kvm_unmap_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, if (kvm->arch.secure_guest & KVMPPC_SECURE_INIT_DONE) { uv_page_inval(kvm->arch.lpid, gpa, PAGE_SHIFT); - return 0; + return false; } ptep = find_kvm_secondary_pte(kvm, gpa, &shift); if (ptep && pte_present(*ptep)) kvmppc_unmap_pte(kvm, ptep, gpa, shift, memslot, kvm->arch.lpid); - return 0; + return false; } /* Called with kvm->mmu_lock held */ -int kvm_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, - unsigned long gfn) +bool kvm_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, + unsigned long gfn) { pte_t *ptep; unsigned long gpa = gfn << PAGE_SHIFT; unsigned int shift; - int ref = 0; + bool ref = false; unsigned long old, *rmapp; if (kvm->arch.secure_guest & KVMPPC_SECURE_INIT_DONE) @@ -1035,26 +1035,27 @@ int kvm_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, kvmhv_update_nest_rmap_rc_list(kvm, rmapp, _PAGE_ACCESSED, 0, old & PTE_RPN_MASK, 1UL << shift); - ref = 1; + ref = true; } return ref; } /* Called with kvm->mmu_lock held */ -int kvm_test_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, - unsigned long gfn) +bool kvm_test_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, + unsigned long gfn) + { pte_t *ptep; unsigned long gpa = gfn << PAGE_SHIFT; unsigned int shift; - int ref = 0; + bool ref = false; if (kvm->arch.secure_guest & KVMPPC_SECURE_INIT_DONE) return ref; ptep = find_kvm_secondary_pte(kvm, gpa, &shift); if (ptep && pte_present(*ptep) && pte_young(*ptep)) - ref = 1; + ref = true; return ref; } |